What is the cheapest airline that flies from Wyoming to Portland?

United Airlines is the most popular carrier operating from Wyoming to Portland

How long does it take to fly to Portland, Maine?

The flight from Wyoming to Portland, Maine depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Casper (a popular airport in Wyoming) to Boston (the most popular airport in Portland, Maine), then the flight time is 6h 41m on average. If you fly from Jackson (another popular airport in Wyoming) to Boston, then the average flight time is 7h 04m.

What airlines fly to Portland, Maine?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Portland, Maine from Wyoming according to our data. United Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 3 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Wyoming to Portland Airport?

Prices for flights from Wyoming to Portland Airport refresh daily.

How many operators does momondo search for flights from Wyoming to Portland Airport?

As of September 2026, there is 1 operator available to choose from for flights from Wyoming to Portland Airport.

How old do you have to be to fly from Wyoming to Portland Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wyoming to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$362 Cheap Flights from Wyoming to Portland, Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Wyoming to Portland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 4:02 pmRKS Rock Springs Sweetwater County-PWM Portland

8h 57m1 stop Denver Intl

3:23 pm - 10:20 pmPWM Portland-RKS Rock Springs Sweetwater County

8h 57m1 stop Denver Intl

$446United Airlines

Wed, Oct 21 - Thu, Oct 29

5:05 am - 4:02 pmRKS Rock Springs Sweetwater County-PWM Portland

8h 57m1 stop Denver Intl

3:23 pm - 10:20 pmPWM Portland-RKS Rock Springs Sweetwater County

8h 57m1 stop Denver Intl

$488United Airlines

Sat, Oct 24 - Fri, Oct 30

5:05 am - 4:02 pmRKS Rock Springs Sweetwater County-PWM Portland

8h 57m1 stop Denver Intl

3:23 pm - 10:20 pmPWM Portland-RKS Rock Springs Sweetwater County

8h 57m1 stop Denver Intl

$488United Airlines

Sat, Oct 24 - Sat, Oct 31

5:05 am - 4:02 pmRKS Rock Springs Sweetwater County-PWM Portland

8h 57m1 stop Denver Intl

3:23 pm - 10:20 pmPWM Portland-RKS Rock Springs Sweetwater County

8h 57m1 stop Denver Intl

$488United Airlines

Sat, Oct 24 - Thu, Oct 29

5:05 am - 11:28 pmRKS Rock Springs Sweetwater County-PWM Portland

16h 23m2 stops Denver Intl Newark

3:23 pm - 10:20 pmPWM Portland-RKS Rock Springs Sweetwater County

8h 57m1 stop Denver Intl

$494United Airlines

Fri, Oct 23 - Fri, Oct 30

5:05 am - 4:02 pmRKS Rock Springs Sweetwater County-PWM Portland

8h 57m1 stop Denver Intl

8:32 am - 10:20 pmPWM Portland-RKS Rock Springs Sweetwater County

15h 48m2 stops Chicago O'Hare Intl Denver Intl

$494United Airlines

Sat, Oct 24 - Tue, Oct 27

5:05 am - 9:54 pmRKS Rock Springs Sweetwater County-PWM Portland

14h 49m2 stops Denver Intl Chicago O'Hare Intl

3:23 pm - 10:20 pmPWM Portland-RKS Rock Springs Sweetwater County

8h 57m1 stop Denver Intl

$494United Airlines

Tue, Oct 20 - Sat, Oct 31

5:05 am - 6:12 pmRKS Rock Springs Sweetwater County-PWM Portland

11h 07m2 stops Denver Intl Newark

3:23 pm - 10:20 pmPWM Portland-RKS Rock Springs Sweetwater County

8h 57m1 stop Denver Intl

$494United Airlines

Sat, Oct 24 - Fri, Oct 30

1:36 pm - 3:48 pmJAC Jackson Hole-PWM Portland

24h 12m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

6:37 pm - 1:04 pmPWM Portland-JAC Jackson Hole

20h 27m2 stops Philadelphia Chicago O'Hare Intl

$940American Airlines

Wed, Dec 23 - Sat, Jan 2

6:07 pm - 12:11 pmJAC Jackson Hole-PWM Portland

16h 04m2 stops Los Angeles Chicago O'Hare Intl

6:47 pm - 12:39 pmPWM Portland-JAC Jackson Hole

19h 52m3 stops Philadelphia Nashville Intl Dallas/Fort Worth

$1,176American Airlines

Wed, Oct 7 - Wed, Nov 11

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Wyoming to Portland, Maine

Our best United Airlines deals on Wyoming to Portland, Maine flight tickets

United Airlines

Oct 21

RKS5:05 amRock Springs Sweetwater County

8h 57m

1 stop

PWM4:02 pmPortland

Oct 29

PWM3:23 pmPortland

8h 57m

1 stop

RKS10:20 pmRock Springs Sweetwater County

$446

United Airlines

Oct 24

RKS5:05 amRock Springs Sweetwater County

8h 57m

1 stop

PWM4:02 pmPortland

Oct 30

PWM3:23 pmPortland

8h 57m

1 stop

RKS10:20 pmRock Springs Sweetwater County

$488

United Airlines

Oct 24

RKS5:05 amRock Springs Sweetwater County

8h 57m

1 stop

PWM4:02 pmPortland

Oct 27

PWM8:32 amPortland

15h 48m

2 stops

RKS10:20 pmRock Springs Sweetwater County

$494

American Airlines flights from Wyoming to Portland, Maine

Our best American Airlines deals on Wyoming to Portland, Maine flight tickets

American Airlines

Oct 2

JAC10:59 amJackson Hole

10h 46m

2 stops

PWM11:45 pmPortland

Oct 6

PWM7:00 amPortland

7h 19m

1 stop

JAC12:19 pmJackson Hole

$624

American Airlines

Oct 2

JAC10:59 amJackson Hole

10h 46m

2 stops

PWM11:45 pmPortland

Oct 6

PWM5:30 amPortland

14h 07m

2 stops

JAC5:37 pmJackson Hole

$665

American Airlines

Oct 2

JAC5:28 pmJackson Hole

16h 49m

2 stops

PWM12:17 pmPortland

Oct 4

PWM6:36 amPortland

7h 31m

1 stop

JAC12:07 pmJackson Hole

$683

momondo Fare Finder

Use the filters below to find and compare flights from Wyoming to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Rock SpringsPortland

RKS Rock Springs Sweetwater County - PWM Portland

RKSPWM

Rock Springs Sweetwater County

Wed 10/21

5:05 am-4:02 pm

1 stop8h 57m

Portland

Thu 10/29

3:23 pm-10:20 pm

1 stop8h 57m

$446

Rock SpringsPortland

RKS Rock Springs Sweetwater County - PWM Portland

RKSPWM

Rock Springs Sweetwater County

Sat 10/24

5:05 am-4:02 pm

1 stop8h 57m

Portland

Fri 10/30

3:23 pm-10:20 pm

1 stop8h 57m

$488

Rock SpringsPortland

RKS Rock Springs Sweetwater County - PWM Portland

RKSPWM

Rock Springs Sweetwater County

Sat 10/24

5:05 am-4:02 pm

1 stop8h 57m

Portland

Sat 10/31

3:23 pm-10:20 pm

1 stop8h 57m

$488

Rock SpringsPortland

RKS Rock Springs Sweetwater County - PWM Portland

RKSPWM

Rock Springs Sweetwater County

Sat 10/24

5:05 am-4:02 pm

1 stop8h 57m

Portland

Thu 10/29

3:23 pm-10:20 pm

1 stop8h 57m

$488

Rock SpringsPortland

RKS Rock Springs Sweetwater County - PWM Portland

RKSPWM

Rock Springs Sweetwater County

Fri 10/23

5:05 am-11:28 pm

2 stops16h 23m

Portland

Fri 10/30

3:23 pm-10:20 pm

1 stop8h 57m

$494

Rock SpringsPortland

RKS Rock Springs Sweetwater County - PWM Portland

RKSPWM

Rock Springs Sweetwater County

Sat 10/24

5:05 am-4:02 pm

1 stop8h 57m

Portland

Tue 10/27

8:32 am-10:20 pm

2 stops15h 48m

$494

Rock SpringsPortland

RKS Rock Springs Sweetwater County - PWM Portland

RKSPWM

Rock Springs Sweetwater County

Tue 10/20

5:05 am-9:54 pm

2 stops14h 49m

Portland

Sat 10/31

3:23 pm-10:20 pm

1 stop8h 57m

$494

Rock SpringsPortland

RKS Rock Springs Sweetwater County - PWM Portland

RKSPWM

Rock Springs Sweetwater County

Sat 10/24

5:05 am-6:12 pm

2 stops11h 07m

Portland

Fri 10/30

3:23 pm-10:20 pm

1 stop8h 57m

$494

JacksonPortland

JAC Jackson Hole - PWM Portland

JACPWM

Jackson Hole

Wed 12/23

1:36 pm-3:48 pm

2 stops24h 12m

Portland

Sat 1/2

6:37 pm-1:04 pm

2 stops20h 27m

$940

JacksonPortland

JAC Jackson Hole - PWM Portland

JACPWM

Jackson Hole

Wed 10/7

6:07 pm-12:11 pm

2 stops16h 04m

Portland

Wed 11/11

6:47 pm-12:39 pm

3 stops19h 52m

$1,176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Wyoming is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $398.

Can stopping save me money on Wyoming to Portland, Maine flights?

You could potentially save up to 30% on your flight if you consider stops on a Wyoming to Portland, Maine flight.

Cheap Wyoming to Portland, Maine flight deals and tips

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

Best Price Found	$362
Fastest flight time	3h 51m
Direct flights	None

The best one-way flight to Portland, Maine from Wyoming in the past 72 hours is $362. The best round-trip flight deal from Wyoming to Portland, Maine found on momondo in the last 72 hours is $446.

The fastest flight from Wyoming to Portland, Maine takes 3h 51m

There are no direct flights from Wyoming to Portland, Maine. There are no popular flight routes from Wyoming to Portland, Maine.

Search flight deals

Frequently asked questions about flying from Wyoming to Portland, Maine

When did momondo last update prices for flights from Wyoming to Portland Airport?
Prices for flights from Wyoming to Portland Airport refresh daily.
How many operators does momondo search for flights from Wyoming to Portland Airport?
As of September 2026, there is 1 operator available to choose from for flights from Wyoming to Portland Airport.
How old do you have to be to fly from Wyoming to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wyoming to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Wyoming to Portland, Maine

Compare and see reviews for airlines that fly from Wyoming to Portland, Maine with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.4 10,226 reviews		Search United Airlines flights

North Conway

Jackson

Boothbay Harbor

Brunswick

Lewiston

Freeport

Auburn

Conway

Bartlett

Gorham

Bath

Windham

Intervale

Oxford

Georgetown

Falmouth

Tamworth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Wyoming to Portland. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Portland from Wyoming on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Wyoming and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Portland from Wyoming. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/23

Fri 10/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Wyoming

Complete your trip

Feeling lucky

Airports servicing Maine

Rockland Knox County Regional Airport

Cheap flights from Wyoming to Portland from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wyoming to Portland departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Wyoming to Portland

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Wyoming to Portland, Maine

Our best United Airlines deals on Wyoming to Portland, Maine flight tickets

American Airlines flights from Wyoming to Portland, Maine

Our best American Airlines deals on Wyoming to Portland, Maine flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Wyoming to Portland, Maine that are best for you.

See travel insights to Portland from

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

What is the cheapest month to fly to Portland, Maine?

Can stopping save me money on Wyoming to Portland, Maine flights?

What is the cheapest airline that flies from Wyoming to Portland?

What airlines fly to Portland, Maine?

How long does it take to fly to Portland, Maine?

Cheap Wyoming to Portland, Maine flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Wyoming to Portland, Maine

Best airlines flying from Wyoming to Portland, Maine

Compare and see reviews for airlines that fly from Wyoming to Portland, Maine with momondo

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maine

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Wyoming

According to popular flight searches on momondo this year

Complete your trip to Portland

Explore popular destinations other users love

According to popular flight searches on momondo this year