Cheap flights To Union City (SJC) from $28

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Cheap Flights to Union City from $28 One Way, $56 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Jul 28 - Tue, Aug 25
SAN
San Diego Intl.
SFO
San Francisco Intl.
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jul 28 from San Diego Intl. to San Francisco Intl., returning Tue, Aug 25, priced at $56 found 1 hour ago
Tue, Jul 14 - Tue, Jul 21
SAN
San Diego Intl.
SFO
San Francisco Intl.
$58 Roundtrip, found 12 hours ago
$58
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Tue, Jul 14 from San Diego Intl. to San Francisco Intl., returning Tue, Jul 21, priced at $58 found 12 hours ago
Tue, Aug 25 - Tue, Aug 25
SAN
San Diego Intl.
SFO
San Francisco Intl.
$104 Roundtrip, found 10 hours ago
$104
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Tue, Aug 25 from San Diego Intl. to San Francisco Intl., returning Tue, Aug 25, priced at $104 found 10 hours ago
Tue, Jul 28 - Tue, Jul 28
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$106 Roundtrip, found 19 hours ago
$106
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Jul 28 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Jul 28, priced at $106 found 19 hours ago
Wed, Sep 23 - Wed, Oct 7
SAN
San Diego Intl.
OAK
Oakland Intl.
$109 Roundtrip, found 1 hour ago
$109
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Sep 23 from San Diego Intl. to Oakland Intl., returning Wed, Oct 7, priced at $109 found 1 hour ago
Tue, Aug 25 - Tue, Sep 1
PDX
Portland Intl.
OAK
Oakland Intl.
$109 Roundtrip, found 9 hours ago
$109
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Tue, Aug 25 from Portland Intl. to Oakland Intl., returning Tue, Sep 1, priced at $109 found 9 hours ago
Tue, Jul 14 - Wed, Jul 15
PDX
Portland Intl.
SFO
San Francisco Intl.
$137 Roundtrip, found 4 hours ago
$137
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Tue, Jul 14 from Portland Intl. to San Francisco Intl., returning Wed, Jul 15, priced at $137 found 4 hours ago
Tue, Jul 14 - Tue, Jul 21
PDX
Portland Intl.
SFO
San Francisco Intl.
$137 Roundtrip, found 1 hour ago
$137
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jul 14 from Portland Intl. to San Francisco Intl., returning Tue, Jul 21, priced at $137 found 1 hour ago
Tue, Jul 21 - Tue, Jul 21
PDX
Portland Intl.
SJC
Norman Y. Mineta San Jose Intl.
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jul 21 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Jul 21, priced at $155 found 1 day ago
Wed, Aug 26 - Tue, Sep 1
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, Aug 26 from Seattle - Tacoma Intl. to Oakland Intl., returning Tue, Sep 1, priced at $157 found 1 day ago

Union City Flight Information

Traveling To
Union City
Destination Airport IATA Code
SJC
Number of Airlines Serving
Airlines
Frontier Airlines, Alaska Airlines, Southwest Airlines, United, Delta
Flight Price
$56
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Union City economy flight packages

Price found within the past 48 hours. Click for updated prices.
Brannan Cottage Inn
3.0-star property

Brannan Cottage Inn

Jul 20 - Jul 23

3 night stay

Denver (DEN) to Oakland (OAK)

Southwest Airlines • Coach

Oakland (OAK) to Denver (DEN)

Frontier Airlines • Coach
Price was $914, price is now $658 per person
$658
per person
found 1 day ago
Claremont Resort & Club
5.0-star property

Claremont Resort & Club

Jul 21 - Jul 24

3 night stay

Burbank (BUR) to Oakland (OAK)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $999, price is now $669 per person
$669
per person
found 1 day ago
The Setting Inn Napa Valley
3.5-star property

The Setting Inn Napa Valley

Aug 13 - Aug 16

3 night stay

Dallas (DFW) to Oakland (OAK)

Southwest Airlines • Non-stop • Coach

Oakland (OAK) to Dallas (DFW)

Alaska Airlines • Non-stop • Coach
Save 100% on your flight
Price was $1,341, price is now $927 per person
$927
per person
found 14 hours ago
Don't see what you're looking for?
See all available trips from Denver to Union City
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Union City premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
Claremont Resort & Club
5.0-star property

Claremont Resort & Club

9/10 Wonderful! (1,024 reviews)

Jul 31 - Aug 3

3 night stay

Ontario Intl. Airport (ONT) to Oakland (OAK)

Frontier Airlines • Roundtrip • PremiumEconomy
Price was $1,111, price is now $790 per person
$790
per person
found 17 hours ago
50$/night facility fee is charged for every night I stayed there. This was not clear to me at the time of booking. Overall a good hotel.

Reviewed on May 25, 2024

Bel Abri Napa Valley Inn
3.0-star property

Bel Abri Napa Valley Inn

9.6/10 Exceptional! (1,007 reviews)

Jul 31 - Aug 5

5 night stay

Dallas (DFW) to Oakland (OAK)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,230, price is now $893 per person
$893
per person
found 1 day ago
Breakfast in bed was a treat

Reviewed on May 5, 2026

Hotel Shattuck Plaza
4.0-star property

Hotel Shattuck Plaza

9/10 Wonderful! (1,237 reviews)

Jul 31 - Aug 5

5 night stay

Dallas (DFW) to Oakland (OAK)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,217, price is now $928 per person
$928
per person
found 1 day ago
Gracious staff, nice room.

Reviewed on Dec 8, 2025

Don't see what you're looking for?
See all available trips from Ontario Intl. Airport to Union City
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Union City

Struggling to find international and domestic flights that suit your budget. Consider one of the cheaper options available when you book your flight with Orbitz, where you get guaranteed low prices

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Discounted flights to Union City ensure that all who want to travel can Take advantage of Orbitz’ guaranteed low prices and affordable packages. You will enjoy a hassle free trip, an up to date travel planner and friendly service.

Traveler profile updates

When flying with Orbitz, take advantage of frequent updates on your flights to Union City. Details and updates are sent to up to six contact numbers to ensure that you are kept abreast of the latest information on Union City flights. Frequent flyer and loyalty membership numbers may be updated within your Orbitz account profile.

Frequently asked questions

Which airlines fly to Union City?
Take your pick of 18 airlines that fly in and out of San Francisco Intl. Airport (SFO), the primary airport in the city. With all those options, you're sure to unearth an awesome deal. Here are a few of the most well-known international airlines that'll get you to Union City — and then discovering every corner of this city:

  • United Airlines - 487 flights to Union City per month
  • Air Canada - 261 flights to Union City per month
  • Alaska Airlines - 56 flights to Union City per month

What is the best airport to fly to in Union City?
Book a flight to Oakland Intl. Airport (OAK) and you'll be wandering around this awesome city in no time at all. This airport is approximately 12 miles northwest of the center of town. But OAK isn't your only choice. Norman Y. Mineta San Jose Intl. Airport (SJC) is another port of entry to Union City, so you'll want to compare airfares to get the best deal.
How much is a flight to Union City?
If you're looking at a return flight, airfares ranged from $56 to $157 this last week. The best one-way price was $28, coming from San Diego (SAN).
How to book the cheapest flight to Union City?
Snapping up cheap flights to Union City is as simple as booking with Orbitz. But if you're eager to make sure you're grabbing the best flight deals around, here are some tips to keep your wallet happy:

  • Consider taking off from or landing at nearby airports to save extra cash. Enter your preferred departure and arrival airports in the form fields, then click on the 'Nearby airports' function below. It will list your options, if any.
  • Also, click on the 'Show flexible dates' link to compare the prices for days around your chosen departure. You may be able to score cheaper flight deals if you're flexible with your schedule.
  • To filter your results, hit 'Show options.' You can search based on airlines, seating class, and nonstop and refundable flights. You can also select the time of day you'd like to fly under 'Sort & Filter' to the left.
  • The early bird gets the most rewarding savings, so book as soon as you know your travel dates. The cheapest airfares are quick to go and prices normally increase as the departure date gets closer.
  • Combine your hotels, flights and car rental into a competitive package deal. Save your cash for things that really excite you, like exploring every corner of Union City.
  • Flying during busier seasons can mean expensive airfares. Try to plan your vacation outside of popular dates, such as school breaks, Thanksgiving and Easter.

How long is a flight to Union City?
Flight times vary depending on the destination and airport you're departing from. But to give you some insight into the average duration, take a look at these well-known routes to Union City:

  • Los Angeles, CA (LAX-Los Angeles Intl.) to San Francisco Intl. Airport (SFO) - 1 hour and 34 minutes
  • New York, NY (JFK-John F. Kennedy Intl.) to San Francisco Intl. Airport (SFO) - 6 hours and 7 minutes
  • San Diego, CA (SAN-San Diego Intl.) to San Francisco Intl. Airport (SFO) - 1 hour and 56 minutes

What is the best time to book a flight to Union City?
On average, the cheapest time to book a seat is in January. This is followed by February and August. When looking for a cheap flight to Union City, it's always good to be ready to book. Cheap deals emerge in an instant and don't wait around!
What day of the week is the cheapest to book a flight to Union City?
To score an incredible flight deal, book on a Tuesday, Wednesday or Saturday. Usually, these are the cheapest days of the week to purchase tickets to Union City.
What is the cheapest day of the week to fly to Union City?
Based on Orbitz data from 2020, Monday is usually the best day to nab cheap flights to Union City. Tuesday also has more affordable fares, while Saturday has the highest ticket prices. Even though leaving at the weekend may be easier to organize, you'll have more cash to play with if you take off at the start of the week.
What is the cheapest month to fly to Union City?
To land cheap flights to Union City, you should pack your suitcase and travel in August. Orbitz data shows that this is generally the best month to save serious money on your airfare. If you're considering flying to Union City in June, be aware that this is the most expensive time to travel.
Which airlines allow free cancellation?
Flexibility is important, that's why Orbitz lets you search for carriers that won't penalize you for amendments to your reservation. Enter your departure and arrival points, then select "Filter by flexible change policies." We'll show you all the options that include free cancellation within 24 hours of booking and no change fees.
What do I need for the flight to Union City?
Flying doesn't have to be a drag. In fact it can be a joy if you're well prepared! Make your flight a hassle-free one with the following handy hints:

  • Your travel documents are the most important things you'll need to take on your flight. To avoid any delays while checking in, make sure that the information displayed on your ticket is correct and matches your government-issued photo ID.
  • To keep you entertained on your short trip to Union City, download your favorite tracks or restock the podcast library on your smartphone. Food can also be a tasty distraction while in the air, so pack a snack.
  • Even if you're flying in the height of summer, carry a warm top or scarf on board with you. Cabins are notorious for getting downright chilly.

How many direct flights are there to Union City?
There are 361 flights that travel direct to Union City every month, so you won't have to bother about tiring stopovers. Book a ticket with Southwest Airlines or Spirit Airlines and then settle back and enjoy the flight. Delta Air Lines, Alaska Airlines, Volaris and Hawaiian Airlines also provide nonstop flights to Union City.
How do I get cheap first-class/business deals to Union City?
Savvy travelers have mastered the art of finding first or business-class fares to Union City without the eye-watering price tag. Take a leaf out of their book with these handy hints:

  • Being flexible isn't just a yoga thing. Avoid locking in your travel dates so you can snap up cheaper airfares when a sale comes along.
  • Look for a budget airline that offers business-class seats. They usually come with more space and a glass of bubbly — and a more attractive price.
  • Make the most of your airline's flight rewards program and use points to upgrade your seat. You can also bid for an upgrade in an online auction.

How to get into Union City from the airport?
If you want to drive into Union City, there are a number of car rental branches at Oakland Intl. Airport (OAK). Options include Thrifty Car Rental, Avis and Dollar. Choose an Oakland Intl. Airport (OAK) car rental, grab the keys and you'll be off on your adventure in a jiffy. The town center is 12 miles southeast of the airport so you could also take a taxi or public transportation into town and pick up a ride from Union City car rentals instead.
What is the best time to go to Union City?
Anytime is a wonderful time to head to Union City, though June, August and September are the busiest months. As with most of the Northern Hemisphere, the summer season kicks off June 20. If you'd like to get around in a light T-shirt than a winter jacket, this time of year would be ideal. Expect average daytime highs of 80 ºF and nighttime lows around 55 ºF.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.