Cheap flights To Tras-os-Montes (OPO) from $259

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Cheap Flights to Tras-os-Montes from $259 One Way, $370 Round Trip

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

Tue, Mar 3 - Tue, Mar 17
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$370 Roundtrip, found 20 hours ago
$370
Roundtrip
found 20 hours ago
Select Iberia flight, departing Tue, Mar 3 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Tue, Mar 17, priced at $370 found 20 hours ago
Tue, Nov 4 - Tue, Nov 11
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$373 Roundtrip, found 1 hour ago
$373
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Nov 4 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Tue, Nov 11, priced at $373 found 1 hour ago
Mon, Dec 1 - Wed, Dec 10
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$374 Roundtrip, just found
$374
Roundtrip
just found
Select British Airways flight, departing Mon, Dec 1 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Dec 10, priced at $374 just found
Mon, Dec 1 - Wed, Dec 10
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$383 Roundtrip, just found
$383
Roundtrip
just found
Select Swiss International Air Lines flight, departing Mon, Dec 1 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Dec 10, priced at $383 just found
Tue, Mar 3 - Tue, Mar 17
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$384 Roundtrip, found 20 hours ago
$384
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Mar 3 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Tue, Mar 17, priced at $384 found 20 hours ago
Wed, Oct 29 - Thu, Apr 2
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$391 Roundtrip, found 4 days ago
$391
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Oct 29 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Apr 2, priced at $391 found 4 days ago
Sun, Nov 16 - Tue, Nov 25
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$400 Roundtrip, found 1 day ago
$400
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Nov 16 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Tue, Nov 25, priced at $400 found 1 day ago
Wed, Nov 5 - Fri, Nov 14
JFK
John F. Kennedy Intl.
OPO
Dr. Francisco de Sa Carneiro
$413 Roundtrip, found 6 hours ago
$413
Roundtrip
found 6 hours ago
Select Air Europa flight, departing Wed, Nov 5 from John F. Kennedy Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Nov 14, priced at $413 found 6 hours ago
Mon, Oct 13 - Sun, Oct 19
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$428 Roundtrip, just found
$428
Roundtrip
just found
Select TAP Portugal flight, departing Mon, Oct 13 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Sun, Oct 19, priced at $428 just found
Mon, May 11 - Thu, May 21
BOS
Logan Intl.
OPO
Dr. Francisco de Sa Carneiro
$445 Roundtrip, found 5 days ago
$445
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, May 11 from Logan Intl. to Dr. Francisco de Sa Carneiro, returning Thu, May 21, priced at $445 found 5 days ago

Tras-os-Montes Flight Information

Traveling To
Tras-os-Montes
Destination Airport IATA Code
OPO
Number of Airlines Serving
Airlines
TAP Portugal, Fly Play, SATA International-Azores Airlines S.A., Swiss International Air Lines, Air Canada, Lufthansa, Iberia, United, British Airways, American Airlines, Air Europa, Austrian Airlines
Flight Price
$370
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Tras-os-Montes economy flight packages

Price found within the past 48 hours. Click for updated prices.
YOUROPO - Collection
2.0-star property

YOUROPO - Collection

Sep 15 - Sep 21

6 night stay

Boston (BOS) to Porto (OPO)

TAP Portugal • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Pestana Vintage Porto Hotel & World Heritage Site
5.0-star property

Pestana Vintage Porto Hotel & World Heritage Site

Sep 15 - Sep 21

6 night stay

Boston (BOS) to Porto (OPO)

TAP Portugal • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Wine & Books Porto Hotel
5.0-star property

Wine & Books Porto Hotel

Sep 15 - Sep 21

6 night stay

Boston (BOS) to Porto (OPO)

TAP Portugal • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
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Tras-os-Montes premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
YOUROPO - Collection
2.0-star property

YOUROPO - Collection

No reviews

Sep 16 - Sep 23

7 night stay

Washington (IAD) to Porto (OPO)

Air Canada • Roundtrip • PremiumEconomy
per person
found 1 day ago
Pestana Vintage Porto Hotel & World Heritage Site
5.0-star property

Pestana Vintage Porto Hotel & World Heritage Site

9.4/10 Exceptional! (1,002 reviews)

Sep 16 - Sep 23

7 night stay

Washington (IAD) to Porto (OPO)

Air Canada • Roundtrip • PremiumEconomy
per person
found 1 day ago
good location, very convenient for shipping, restaurant and beautiful view. Our room is face the river so very happy to enjoy the beauty of The river and the bridge. The staff are very friendly and helpful. The wonderful front desk staffs made the travel journey essayer and full of pleasant memories. We definitely will return to Pestana Vintage for next time visit.

Reviewed on Mar 27, 2024

Wine & Books Porto Hotel
5.0-star property

Wine & Books Porto Hotel

9.8/10 Exceptional! (265 reviews)

Sep 16 - Sep 23

7 night stay

Washington (IAD) to Porto (OPO)

Air Canada • Roundtrip • PremiumEconomy
per person
found 1 day ago
Beautiful property! Rooms are spacious, beautifully appointed, the bands are very comfortable the amenities around the property. The restaurant and spa are wonderful! The staff is attentive and kind service is amazing!

Reviewed on Apr 24, 2025

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Tras-os-Montes

If you are looking for discount prices on flights to Tras-os-Montes then look no further than Orbitz. With some of the best deals available, cutting-edge technology, and great customer service, Orbitz makes booking Tras-os-Montes flights easy and affordable.

Booking Made Easy

With Orbitz’s Display Matrix, booking flights to Tras-os-Montes is simple. Just one glance gives you all the pricing information you need, including your discounts and savings. View all your options before selecting and booking your perfect Tras-os-Montes flights.

Manage Travel Plans on the Move

By using Orbitz’s free apps for iPhone and Android, and an easy-to-use mobile browser at m.orbitz.com, booking flights to Tras-os-Montes has never been so convenient. Check for updates and alerts wherever you are, or manage your booking quickly. And we also offer mobile exclusive deals on hotels, so don’t delay—book right away.

The Complete Package

Orbitz makes it stress-free to book Tras-os-Montes flights, and we can also help you figure out the rest of your trip just as easily. If you need great deals on hotels and car rentals following your flights to Tras-os-Montes, just add the details to your booking and search for the cheapest deals out there. And why waste time lining up for admission to attractions and events? With Orbitz, you can book tickets in advance and waltz straight in.

Low Price Guarantee

Booking your Tras-os-Montes flights with Orbitz guarantees low prices every day, all day—no matter when and where you book. You will always find the best deals available, coupled with extra great savings and discounts for all around great value.

Frequently asked questions

How much is a flight to Tras-os-Montes?
Prices for return flights to Tras-os-Montes this last week fluctuated between $370 and $445. If you were flying one-way out of Boston (BOS), you could have landed ticket prices from just $259.
How to book the cheapest flight to Tras-os-Montes?
Scoring cheap flights to Tras-os-Montes is as simple as booking your ticket with Orbitz. But if you're eager to make sure you're walking away with the best flight deals around, here are some tips to keep your wallet happy:

  • Departing from or landing at nearby airports can often be cheaper. Enter your preferred departure and arrival airports. Next, click on the 'Nearby airports' function below to look through your options.
  • If your travel plans aren't carved in stone, click on the 'Show flexible dates' link to check out the flight deals for alternative departure dates. You may find an even better fare.
  • Hit 'Show options' to fine tune 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.
  • Reserve your seat as soon as you've sorted your travel dates. While it does happen from time to time, tickets rarely get more affordable as your date of departure nears.
  • Combine your flights, hotels and car rentals into a competitive package deal. Save your hard-earned money for things you're really excited about, like exploring Tras-os-Montes.
  • Flying during the busy season means higher airfares. Try to travel outside of popular periods, such as Christmas, New Year's Eve and Easter.

What is the best time to book a flight to Tras-os-Montes?
Generally speaking, January is the best month to book your plane ticket. This is followed by February and August. Keep this in mind while you browse for a cheap flight to Tras-os-Montes.
What day of the week is the cheapest to book a flight to Tras-os-Montes?
When it comes to cheap fares to Tras-os-Montes, the best days to make a booking are generally Tuesdays, Wednesdays and Saturdays. A fantastic flight deal is just clicks away with Orbitz.
What is the cheapest day of the week to fly to Tras-os-Montes?
Everybody enjoys saving money, so we recommend departing earlier in the week for cheap flights to Tras-os-Montes. Orbitz data from 2020 suggests you can pick up the best deals on flights taking off on Mondays. Tuesday is the next cheapest day, while Saturdays are likely to cost an arm and a leg. Many passengers like to start their trip when the working week is over, so leave those Saturdays for binge-watching your favorite TV shows.
What is the cheapest month to fly to Tras-os-Montes?
Based on Orbitz data, you should fly out in August. This is generally a great month to land cheap flights to Tras-os-Montes. It's worth keeping in mind that the most expensive time to fly is in June.
Which airlines allow free cancellation?
We know that plans change and flexibility is important. That's why you can search for flights that have free cancellation and no change fees on Orbitz. Just click on "Filter by flexible change policies" and we'll find you fares with more flexibility than candy in a hot car!
What do I need for the flight to Tras-os-Montes?
It's always smart to be ready for anything when traveling. Remember the following tips for a smooth flight:

  • You'll need to present photo identification such as a valid passport. To avoid delays during check-in, make sure you reserve your tickets using the same name as your official ID. It's worth having digital copies of important documents too, just to be safe!
  • Have some extra entertainment for your long trip to Tras-os-Montes. When you're done watching movies, give your eyes a much-needed break from all that screen time and listen to some music instead.
  • Temperatures in the cabin can change rapidly, so it's best to dress in layers. Also consider wearing compression socks. They can help prevent blood clots and improve circulation.

How do I get cheap first-class/business deals to Tras-os-Montes?
There are ways of booking first or business-class fares to Tras-os-Montes that won't burn a hole through your savings. Find a seat in the pointy end of the plane for less with these handy tips:

  • Be more flexible with your travel dates and wait for sales on business or first-class airfares.
  • Low-cost airlines offer business-class seating at a fraction of the normal price. Ditch the full-service carriers and look into these cheaper options.
  • Make the most of your airline's loyalty program and upgrade your seat. Alternatively, you can try bidding for an upgrade in an online auction.

Nearby

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.