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$289+ Cheap flights from Portland to Burlington (PDX - BTV)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BTV
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
1 adult, Economy
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Cheap flight deals from Portland to Burlington

Cheapest flights from Portland to Burlington
Explore the most affordable flight options available from Portland to Burlington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.

This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:10 pm
PDX
-
BTV
1 stop10h 03m
Delta
Wed 10/281:30 pm
BTV
-
PDX
1 stop10h 57m
Delta
Deal found 7/8$369
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:49 pm
PDX
-
BTV
2 stops15h 24m
Delta
Tue 10/275:00 pm
BTV
-
PDX
2 stops9h 47m
Delta
Deal found 7/8$379
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:02 pm
PDX
-
BTV
1 stop9h 01m
United Airlines
Tue 8/182:36 pm
BTV
-
PDX
1 stop8h 34m
United Airlines
Deal found 7/6$390
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:10 pm
PDX
-
BTV
1 stop9h 54m
Delta
Sat 9/267:30 am
BTV
-
PDX
2 stops13h 01m
Delta
Deal found 7/3$391
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:30 pm
PDX
-
BTV
1 stop7h 49m
United Airlines
Wed 8/124:47 pm
BTV
-
PDX
1 stop9h 05m
United Airlines
Deal found 7/6$395
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:44 pm
PDX
-
BTV
2 stops11h 10m
Delta
Thu 10/152:31 pm
BTV
-
PDX
1 stop9h 19m
Delta
Deal found 7/4$399
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:52 pm
PDX
-
BTV
1 stop7h 39m
United Airlines
Tue 8/114:47 pm
BTV
-
PDX
1 stop9h 05m
United Airlines
Deal found 7/6$401
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:33 pm
PDX
-
BTV
1 stop7h 57m
United Airlines
Thu 10/1512:18 pm
BTV
-
PDX
1 stop9h 35m
United Airlines
Deal found 7/4$402
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:02 pm
PDX
-
BTV
2 stops10h 43m
United Airlines
Tue 9/84:47 pm
BTV
-
PDX
1 stop9h 05m
United Airlines
Deal found 7/6$405

Find flight deals from Portland to Burlington

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Burlington (BTV). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Delta)

One-way from

$289
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$556
Provider with most accurate pricing for Portland-Burlington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Burlington flights.
Search Deals
From Portland to Burlington
Search Deals
One-way flight from Portland to Burlington
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Burlington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 8, 2026.
Use the filters below to find and compare flights from Portland to Burlington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Fri 10/23

11:10 pm-12:13 pm

1 stop10h 03m

Burlington

Tue 10/27

5:30 am-1:10 pm

1 stop10h 40m

$369

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Fri 10/23

11:52 am-11:59 pm

1 stop9h 07m

Burlington

Wed 10/28

5:30 am-1:10 pm

1 stop10h 40m

$369

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Tue 11/3

6:55 am-11:35 pm

2 stops13h 40m

Burlington

Sat 11/7

6:13 am-1:10 pm

1 stop9h 57m

$374

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Mon 9/21

11:10 pm-11:41 am

2 stops9h 31m

Burlington

Sat 9/26

7:30 am-5:31 pm

2 stops13h 01m

$396

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Mon 8/17

12:35 am-1:56 pm

2 stops10h 21m

Burlington

Fri 8/28

6:31 am-5:14 pm

2 stops13h 43m

$419

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Wed 8/5

6:50 pm-9:31 am

2 stops11h 41m

Burlington

Tue 8/11

6:00 am-11:28 am

1 stop8h 28m

$438
Quickest round-trip

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Thu 9/10

11:49 am-11:58 pm

1 stop9h 09m

Burlington

Sun 9/13

5:30 am-1:00 pm

1 stop10h 30m

$449
Cheapest one-way

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Sat 9/19

11:08 pm-10:39 pm

1 stop20h 31m

$367

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Tue 9/1

5:59 am-10:28 pm

1 stop13h 29m

$368
Quickest one-way

PortlandBurlington

PDX - BTV

PDXBTV

Portland

Wed 11/18

10:05 pm-11:54 am

1 stop10h 49m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Burlington

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Burlington in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Burlington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Burlington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Burlington flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Burlington flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Burlington flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Burlington

Have a flexible travel schedule? Discover the best time to fly to Burlington from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Burlington

How far ahead should I book a flight from Portland to Burlington?

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Burlington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Portland to Burlington?

Currently, May is the cheapest month in which you can book a flight from Portland to Burlington (average of $413). Flying from Portland to Burlington in December is currently the most expensive (average of $609). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Portland to Burlington?

Reviews of airlines servicing Burlington

Get insights into the airlines that provide service to Burlington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Burlington. Reviews last updated July 8, 2026.
Read through reviews of airlines operating flights from Portland to Burlington, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,948 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,783 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Portland to Burlington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Burlington?

    For as low as $369, United Airlines can have you in Burlington from Portland in 9h 01m. The distance between Portland and Burlington is about 2375 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland to Burlington round-trip?

    According to our current data, American Airlines ($292), United Airlines ($308), and Delta ($344) offers the cheapest pricing from Portland to Burlington. American Airlines is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Portland to Burlington one-way?

    One-way options have recently been found by users for as low as $124 on United Airlines. Other airlines that offer cheap prices include American Airlines from $125 and Delta from $125 one-way.

  • Can I find deals for flights from Portland to Burlington that include hotel bookings?

    Yes. In addition to deals on Portland to Burlington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Burlington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Burlington.

  • Can I find deals for business class flights from Portland to Burlington?

    Yes. Cheapflights offers flight deals from Portland to Burlington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Burlington?

    Currently, May is the cheapest month in which you can book a flight from Portland to Burlington (average of $413). Flying from Portland to Burlington in December is currently the most expensive (average of $609). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Portland to Burlington

Discover the top 3 airlines that operate flights from Portland to Burlington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$292Average$548FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$521FlexibilityNo cancel feeOn-time69%
DeltaCheapest$344Average$539FlexibilityNo cancel feeOn-timeN/A

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