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$155+ Cheap flights from Flint to Portland (FNT - PDX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — PDX
May 6 — May 131
Wed 5/6
Wed 5/13
1 adult, Economy
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Find cheap flights from Flint to Portland with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Flint Bishop to Portland are usually found in May or July, booked 85 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Flint to Portland

Cheapest flights from Flint to Portland
Explore the most affordable flight options available from Flint to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:30 am
FNT
-
PDX
Nonstop4h 37m
Allegiant Air
Sun 7/198:57 am
PDX
-
FNT
Nonstop4h 08m
Allegiant Air
Deal found 4/4$155
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:30 am
FNT
-
PDX
Nonstop4h 43m
Allegiant Air
Thu 8/139:03 am
PDX
-
FNT
Nonstop4h 08m
Allegiant Air
Deal found 4/2$171
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:30 am
FNT
-
PDX
Nonstop4h 37m
Allegiant Air
Sun 6/148:57 am
PDX
-
FNT
Nonstop4h 03m
Allegiant Air
Deal found 4/4$173
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:30 am
FNT
-
PDX
Nonstop4h 43m
Allegiant Air
Thu 8/139:03 am
PDX
-
FNT
Nonstop4h 08m
Allegiant Air
Deal found 4/3$182
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:30 am
FNT
-
PDX
Nonstop4h 43m
Allegiant Air
Sun 8/169:03 am
PDX
-
FNT
Nonstop4h 08m
Allegiant Air
Deal found 4/1$185
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:30 am
FNT
-
PDX
Nonstop4h 43m
Allegiant Air
Sun 8/169:03 am
PDX
-
FNT
Nonstop4h 08m
Allegiant Air
Deal found 4/1$192
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:30 am
FNT
-
PDX
Nonstop4h 43m
Allegiant Air
Sun 8/169:03 am
PDX
-
FNT
Nonstop4h 08m
Allegiant Air
Deal found 4/2$203
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:30 am
FNT
-
PDX
Nonstop4h 37m
Allegiant Air
Thu 6/188:57 am
PDX
-
FNT
Nonstop4h 03m
Allegiant Air
Deal found 4/4$224
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:30 am
FNT
-
PDX
Nonstop4h 37m
Allegiant Air
Sun 6/218:57 am
PDX
-
FNT
Nonstop4h 03m
Allegiant Air
Deal found 4/4$231
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:30 am
FNT
-
PDX
Nonstop4h 37m
Allegiant Air
Sun 8/99:03 am
PDX
-
FNT
Nonstop4h 08m
Allegiant Air
Deal found 4/5$235

Find flight deals from Flint to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) to Portland (PDX). 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 April 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$155
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$419

Good round-trip deal

$186 or less
Provider with most accurate pricing for Flint Bishop-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Flint Bishop-Portland flights.
Search Deals
From Flint Bishop to Portland
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Flint Bishop to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint to Portland 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 April 6, 2026.
Use the filters below to find and compare flights from Flint to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Tue 5/5

7:15 am-6:46 pm

2 stops14h 31m

Portland

Sun 5/10

10:55 pm-9:06 am

1 stop7h 11m

$339

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Fri 6/5

7:41 pm-11:53 pm

1 stop7h 12m

Portland

Mon 6/8

7:00 am-7:06 pm

1 stop9h 06m

$430

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Thu 5/7

3:34 pm-10:35 pm

1 stop10h 01m

Portland

Tue 5/12

11:55 pm-9:06 am

1 stop6h 11m

$434

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Sat 5/9

10:09 am-8:42 pm

2 stops13h 33m

Portland

Tue 5/12

8:04 am-10:34 pm

2 stops11h 30m

$444
Quickest round-trip

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Thu 4/16

8:05 pm-11:59 pm

1 stop6h 54m

Portland

Mon 4/20

7:00 am-7:04 pm

1 stop9h 04m

$452

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Fri 5/8

3:34 pm-10:35 pm

1 stop10h 01m

Portland

Sun 5/10

7:00 am-7:04 pm

1 stop9h 04m

$469

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Fri 5/8

3:34 pm-10:35 pm

1 stop10h 01m

Portland

Tue 5/12

5:30 am-10:34 pm

3 stops14h 04m

$479

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Sun 5/10

3:34 pm-10:54 pm

2 stops10h 20m

Portland

Sat 5/16

7:45 pm-9:06 am

2 stops10h 21m

$483

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Thu 4/16

8:05 pm-11:59 pm

1 stop6h 54m

Portland

Sun 4/19

7:00 am-7:04 pm

1 stop9h 04m

$545

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Sun 8/16

7:41 pm-9:29 am

1 stop16h 48m

Portland

Tue 9/1

7:00 am-6:48 pm

1 stop8h 48m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Flint to Portland

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 Flint to Portland in April.
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 Flint-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flint-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flint-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Flint-Portland 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 Flint-Portland 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 Flint to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Flint 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 Flint to Portland

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

Use this chart to determine the optimal time to book a round-trip flight from Flint to Portland. Price data was last updated on April 3, 2026.

The best time to book flights from Flint to Portland is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Flint to Portland (average of $76). Flying from Flint to Portland in January is currently the most expensive (average of $316). 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 Flint to Portland?

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated April 6, 2026.
Read reviews from past customers who have flown United Airlines,Allegiant Air, andAmerican Airlines from Flint to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,547 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,547 reviews
United Airlines
7.4
Good
9,547 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Allegiant Air
7.3
Good
706 reviews
United Airlines
7.4
Good
9,547 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,553 reviews
United Airlines
7.4
Good
9,547 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Flint to Portland. 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 Flint to Portland?

    For as low as $430, United Airlines can have you in Portland from Flint in 7h 12m. Flint and Portland are separated by a distance of 1910 mi.

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

    Cheapflights users have booked flights from Flint to Portland round-trip from $117. Other airlines that can offer you cheap pricing are United Airlines, from $239, and American Airlines, from $264. Allegiant Air is currently priced 60% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $60 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $194 and American Airlines from $273 one-way.

  • What are the cheapest flights from Flint to Portland?

    Looking at all options, your cheapest flight can be booked for $161. While the most popular route (Flint Bishop - Portland) can be booked for $155 on average, our data indicates $213 when flying from Flint to Portland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Flint to Portland 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 Flint to Portland?

    Currently, August is the cheapest month in which you can book a flight from Flint to Portland (average of $76). Flying from Flint to Portland in January is currently the most expensive (average of $316). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Flint to Portland

Discover the top 3 airlines that operate flights from Flint to Portland. 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 April 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$117Average$128FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$239Average$418FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$383FlexibilityNo cancel feeOn-time71%

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