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Cheap flights from Portland, Maine to Moline from $319

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Moline departing on 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Moline

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:39 pm - 12:41 am
PWM
-
MLI
6h 02m
1 stop
American Airlines Logo
6:50 pm - 12:43 am
MLI
-
PWM
4h 53m
1 stop
$319American Airlines
Thu, Jul 23 - Mon, Jul 27
American Airlines Logo
6:09 pm - 12:08 am
PWM
-
MLI
6h 59m
1 stop
American Airlines Logo
6:00 am - 11:38 am
MLI
-
PWM
4h 38m
1 stop
$340American Airlines
Tue, Aug 25 - Sun, Aug 30
Delta Logo
6:00 am - 4:25 pm
PWM
-
MLI
11h 25m
2 stops
Delta Logo
6:00 am - 1:07 pm
MLI
-
PWM
6h 07m
1 stop
$345Delta
Tue, Aug 25 - Sun, Aug 30
American Airlines Logo
3:06 pm - 12:08 am
PWM
-
MLI
10h 02m
2 stops
American Airlines Logo
6:00 am - 4:33 pm
MLI
-
PWM
9h 33m
2 stops
$350American Airlines
Tue, Aug 25 - Sun, Aug 30
American Airlines Logo
10:56 am - 6:18 pm
PWM
-
MLI
8h 22m
2 stops
American Airlines Logo
6:50 pm - 12:43 am
MLI
-
PWM
4h 53m
1 stop
$462American Airlines
Thu, Jul 23 - Mon, Jul 27
United Airlines Logo
5:15 am - 12:36 pm
PWM
-
MLI
8h 21m
2 stops
United Airlines Logo
2:31 pm - 9:41 pm
MLI
-
PWM
6h 10m
1 stop
$480United Airlines
Sat, Jul 25 - Wed, Jul 29
United Airlines Logo
5:15 am - 12:36 pm
PWM
-
MLI
8h 21m
2 stops
United Airlines Logo
1:15 pm - 11:51 pm
MLI
-
PWM
9h 36m
2 stops
$485United Airlines
Sat, Jul 25 - Wed, Jul 29
American Airlines Logo
5:06 pm - 12:05 am
PWM
-
MLI
7h 59m
2 stops
American Airlines Logo
6:22 am - 11:33 am
MLI
-
PWM
4h 11m
1 stop
$508American Airlines
Sat, Oct 3 - Fri, Oct 9
United Airlines Logo
6:00 am - 12:36 pm
PWM
-
MLI
7h 36m
1 stop
United Airlines Logo
1:15 pm - 9:41 pm
MLI
-
PWM
7h 26m
1 stop
$540United Airlines
Sat, Jul 25 - Wed, Jul 29
American Airlines Logo
5:24 pm - 12:05 am
PWM
-
MLI
7h 41m
1 stop
American Airlines Logo
6:22 am - 11:33 am
MLI
-
PWM
4h 11m
1 stop
$559American Airlines
Sat, Oct 3 - Fri, Oct 9

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United Airlines flights from Portland, Maine to Moline

Our best United Airlines deals on Portland, Maine to Moline flight tickets
United Airlines
Jul 25
PWM5:15 amPortland
8h 21m
2 stops
MLI12:36 pmMoline Quad-City
Jul 29
MLI2:31 pmMoline Quad-City
6h 10m
1 stop
PWM9:41 pmPortland
$480
United Airlines
Jul 1
PWM5:15 amPortland
9h 41m
3 stops
MLI1:56 pmMoline Quad-City
Jul 5
MLI1:15 pmMoline Quad-City
7h 26m
1 stop
PWM9:41 pmPortland
$485
United Airlines
Jul 1
PWM5:15 amPortland
9h 41m
3 stops
MLI1:56 pmMoline Quad-City
Jul 5
MLI6:30 amMoline Quad-City
7h 00m
1 stop
PWM2:30 pmPortland
$539

American Airlines flights from Portland, Maine to Moline

Our best American Airlines deals on Portland, Maine to Moline flight tickets
American Airlines
Jul 23
PWM7:39 pmPortland
6h 02m
1 stop
MLI12:41 amMoline Quad-City
Jul 27
MLI6:50 pmMoline Quad-City
4h 53m
1 stop
PWM12:43 amPortland
$319
American Airlines
Jun 30
PWM7:28 pmPortland
5h 43m
1 stop
MLI12:11 amMoline Quad-City
Jul 6
MLI6:50 pmMoline Quad-City
4h 53m
1 stop
PWM12:43 amPortland
$340
American Airlines
Jun 30
PWM7:58 amPortland
11h 24m
2 stops
MLI6:22 pmMoline Quad-City
Jul 6
MLI6:50 pmMoline Quad-City
4h 53m
1 stop
PWM12:43 amPortland
$345

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Moline 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, momondo users made 832,500 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Portland, Maine to Moline that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandMoline

PWM - MLI

PWMMLI

Portland

Thu 7/23

7:39 pm-12:41 am

1 stop6h 02m

Moline Quad-City

Mon 7/27

6:50 pm-12:43 am

1 stop4h 53m

$319

PortlandMoline

PWM - MLI

PWMMLI

Portland

Tue 8/25

6:09 pm-12:08 am

1 stop6h 59m

Moline Quad-City

Sun 8/30

6:00 am-11:38 am

1 stop4h 38m

$340

PortlandMoline

PWM - MLI

PWMMLI

Portland

Tue 8/25

6:00 am-4:25 pm

2 stops11h 25m

Moline Quad-City

Sun 8/30

6:00 am-1:07 pm

1 stop6h 07m

$345

PortlandMoline

PWM - MLI

PWMMLI

Portland

Tue 8/25

3:06 pm-12:08 am

2 stops10h 02m

Moline Quad-City

Sun 8/30

6:00 am-4:33 pm

2 stops9h 33m

$350

PortlandMoline

PWM - MLI

PWMMLI

Portland

Thu 7/23

10:56 am-6:18 pm

2 stops8h 22m

Moline Quad-City

Mon 7/27

6:50 pm-12:43 am

1 stop4h 53m

$462

PortlandMoline

PWM - MLI

PWMMLI

Portland

Sat 7/25

5:15 am-12:36 pm

2 stops8h 21m

Moline Quad-City

Wed 7/29

2:31 pm-9:41 pm

1 stop6h 10m

$480

PortlandMoline

PWM - MLI

PWMMLI

Portland

Sat 7/25

5:15 am-12:36 pm

2 stops8h 21m

Moline Quad-City

Wed 7/29

1:15 pm-11:51 pm

2 stops9h 36m

$485

PortlandMoline

PWM - MLI

PWMMLI

Portland

Sat 10/3

5:06 pm-12:05 am

2 stops7h 59m

Moline Quad-City

Fri 10/9

6:22 am-11:33 am

1 stop4h 11m

$508

PortlandMoline

PWM - MLI

PWMMLI

Portland

Sat 7/25

6:00 am-12:36 pm

1 stop7h 36m

Moline Quad-City

Wed 7/29

1:15 pm-9:41 pm

1 stop7h 26m

$540

PortlandMoline

PWM - MLI

PWMMLI

Portland

Sat 10/3

5:24 pm-12:05 am

1 stop7h 41m

Moline Quad-City

Fri 10/9

6:22 am-11:33 am

1 stop4h 11m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Moline from

How to get the cheapest flight ticket from Portland, Maine to Moline

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Moline Quad-City?

United Airlines and American Airlines are the most popular carriers operating from Portland to Moline Quad-City

What airlines fly to Moline?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Moline from Portland, Maine according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Moline. Keep in mind that there are 3 different airlines that fly to Moline on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Moline

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Moline according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Moline (PWM to MLI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Moline

Fastest flight time

5h 04m

Direct flights

None
The fastest flight from Portland, Maine to Moline takes 5h 04m
There are no direct flights from Portland, Maine to Moline. There are no popular flight routes from Portland, Maine to Moline.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Moline

  • How far is Portland to Moline Quad-City by plane?

    The distance between Portland and Moline Quad-City is about 1038.0 mi. A reasonable flight in good conditions will take 5h 04m.

  • When did momondo last update prices for flights from Portland Airport to Moline Quad-City Airport?

    Prices for flights from Portland Airport to Moline Quad-City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to Moline Quad-City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Moline Quad-City Airport.

  • What documentation or ID do you need to fly to Moline Quad-City Airport?

    The travel and health documents required for your trip to Moline Quad-City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Moline Quad-City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Moline?

Book flights to Moline if you plan to visit one of these locations
Davenport
Galesburg
Bettendorf
Clinton
East Moline
Geneseo

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Moline?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Moline. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Moline with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Moline flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Moline?

Once all potential Portland to Moline flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Moline right now. Can momondo alert me if prices change?

Price alerts on flights to Moline from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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