Cheap flights To Index (null) from $33

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Cheap Flights to Index from $33 One Way, $66 Round Trip

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

Sat, May 9 - Tue, May 19
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$66 Roundtrip, just found
$66
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 9 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, May 19, priced at $66 just found
Sat, Apr 25 - Tue, Apr 28
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 4 hours ago
$137
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Apr 25 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Apr 28, priced at $137 found 4 hours ago
Sat, May 2 - Sat, May 9
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 12 hours ago
$137
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, May 2 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, May 9, priced at $137 found 12 hours ago
Sat, Mar 7 - Tue, Mar 10
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 13 hours ago
$137
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Mar 7 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Mar 10, priced at $137 found 13 hours ago
Sat, Feb 28 - Sat, Mar 7
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 11 hours ago
$137
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Mar 7, priced at $137 found 11 hours ago
Wed, Mar 11 - Sat, Mar 14
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$140 Roundtrip, just found
$140
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Mar 11 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Sat, Mar 14, priced at $140 just found
Wed, Mar 4 - Sat, Mar 7
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$140 Roundtrip, just found
$140
Roundtrip
just found
Select American Airlines flight, departing Wed, Mar 4 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Mar 7, priced at $140 just found
Tue, Mar 10 - Wed, Mar 18
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
$141 Roundtrip, found 14 hours ago
$141
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Tue, Mar 10 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Wed, Mar 18, priced at $141 found 14 hours ago
Wed, Mar 11 - Wed, Mar 18
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
$147 Roundtrip, found 3 days ago
$147
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Mar 11 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Wed, Mar 18, priced at $147 found 3 days ago
Wed, Apr 22 - Sat, Apr 25
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$152 Roundtrip, found 16 hours ago
$152
Roundtrip
found 16 hours ago
Select Southwest Airlines flight, departing Wed, Apr 22 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Apr 25, priced at $152 found 16 hours ago

Index Flight Information

Traveling To
Index
Destination Airport IATA Code
null
Number of Airlines Serving
Airlines
Frontier Airlines, Alaska Airlines, Delta, Southwest Airlines, American Airlines, United, Hawaiian Airlines
Flight Price
$66
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Index economy flight packages

Price found within the past 48 hours. Click for updated prices.
Interurban Suites Hotel
2.0-star property

Interurban Suites Hotel

Mar 21 - Mar 27

6 night stay

Denver (DEN) to Seattle (SEA)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $723, price is now $495 per person
$495
per person
found 1 day ago
1 Hotel Seattle
5.0-star property

1 Hotel Seattle

Apr 2 - Apr 6

4 night stay

Denver (DEN) to Seattle (SEA)

Frontier Airlines • Coach

Seattle (SEA) to Denver (DEN)

Alaska Airlines • Coach
Save 100% on your flight
Price was $1,105, price is now $597 per person
$597
per person
found 1 day ago
Coast Seattle Downtown Hotel by APA
4.0-star property

Coast Seattle Downtown Hotel by APA

Apr 2 - Apr 6

4 night stay

Denver (DEN) to Seattle (SEA)

Frontier Airlines • Coach

Seattle (SEA) to Denver (DEN)

Alaska Airlines • Coach
Save 100% on your flight
Price was $730, price is now $507 per person
$507
per person
found 1 day ago
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Index

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Mix and Match

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Frequently asked questions

Which airlines fly to Index?
Choose from 20 airlines that run services to Seattle - Tacoma Intl. Airport (SEA), the most popular airport in the city. With plenty of options, you're certain to get your hands on a superb deal. Here are some of the best international carriers that'll get you to Index:

  • Alaska Airlines - 257 flights to Index per month
  • Delta - 210 flights to Index per month
  • Air Canada - 121 flights to Index per month

How much is a flight to Index?
The cost for a return flight to Index this week ranged from $66 to $152. If you were flying one-way from Los Angeles (LAX), you could have scored ticket prices from just $33.
How to book the cheapest flight to Index?
With some of the most competitive flight deals around, bagging a bargain is easy with Orbitz. The following suggestions will help you score cheap flights to Index — and leave you with more money in your pocket:

  • Consider nearby airports for a better deal. Enter your preferred departure and arrival airports in the form fields, then choose the 'Nearby airports' function below. It will list any available options.
  • If you're flexible with your travel plans, click on the 'Show flexible dates' option. It'll bring up flight deals for the days either side of your selected departure. Ticket prices often vary depending on the day of the week.
  • Select 'Show options' to refine your search results. You can pick your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even specify whether you want to fly in the morning, afternoon or evening.
  • If you've worked out your travel dates, book your flight. Prices normally become more expensive as the departure date gets closer.
  • Think about bundling your flights, hotels and car rental into a package deal — the more you book, the more you save.
  • Don't travel during peak seasons if you can. By steering clear of summer and school vacations, you can save loads on your airfare.

What is the best time to book a flight to Index?
Book in January, February or August for the most competitive fares to Index. Once you've tracked down a bargain, lock it in — cheap flights will appear and then vanish at the tap of a button.
What day of the week is the cheapest to book a flight to Index?
Make a booking on a Tuesday, Wednesday or Saturday. Generally, these are the cheapest days to purchase tickets to Index. The getaway of your dreams starts with a fantastic flight deal!
What is the cheapest day of the week to fly to Index?
Based on Orbitz data from 2020, Monday is usually the best day to nab cheap flights to Index. Tuesday also has budget-friendly fares whereas Saturday has the highest ticket prices. Even though leaving at the weekend can be more suitable, you'll have more money to play with if you fly out at the start of the week.
What is the cheapest month to fly to Index?
According to Orbitz data, it's better to fly out in August. This is generally the best month to pick up cheap flights to Index. It's worth keeping in mind that the most expensive time to take off is in the month of June.
Which airlines allow free cancellation?
If you're concerned your travel plans may change, Orbitz can help you find a flexible ticket. All you have to do is click on "Filter by flexible change policies" when searching for your Index flights. We'll show you carriers that include free cancellation within 24 hours and no change fees — along with awesome low prices.
What do I need for the flight to Index?
Nothing beats flying someplace new, but it's wise to be prepared. This list of top tips will help get your trip off to a good start:

  • Whether you print it out or use an electronic one, you'll need your boarding pass to get on to the plane. You'll also need some kind of government-issued photo identification. If you're flying internationally, make sure your passport is valid and you've checked visa requirements.
  • Make time fly by even quicker on your short hop by packing the right gear. Think tasty snacks, a water bottle and entertainment. If you want your trip to Index to pass peacefully, put some headphones or earplugs in your carry-on bag too.
  • Whatever the temperature is doing outside, plane cabins can get cold. Bring a light jacket on board to keep yourself warm and toasty.

How do I get cheap first-class/business deals to Index?
If you think a business or first-class fare is out of your price range, think again. Here are some practical tips to help you find a premium flight to Index for less:

  • Be flexible with your travel dates and wait for sales or exclusive offers on business or first-class airfares.
  • Budget airlines offer business-class seats at affordable prices. Ditch the full-service carriers and look into these cheaper options.
  • Bid for an upgrade. Some carriers hold online auctions that let you put down a price for a seat at the front of the plane. You can also try upgrading with points earned through a rewards program.

What is the best time to go to Index?
Travelers come from all over to go to Index in April, June and November. So if you want to explore this fantastic destination during its busiest months, this is the best time to go. As with most places in the Northern Hemisphere, summer commences June 20 in Index, with average daily temperatures hovering between 45 ºF and 75 ºF.
Travel tips for Index

  • Meander along lively streets and alleys, relax in cozy cafés and explore notable attractions like Lake Serene Trailhead. There are tons of things to see and do in this appealing city.
  • Pick up the keys to one of our reliable car rentals and venture out to Stevens Pass Ski Area. Close to the downtown area but far enough away from the bright lights, this sight is a magnet for travelers and locals alike.
  • Index isn't the only city in Washington with a vibrant personality. Spend a day or two getting to know Seattle before discovering some of the region's far-flung places.

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.