$582 Cheap Flights from Portland (PDX) to Patna (PAT)

View $582 flight on Tue, Feb 17, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Patna (PAT)

Cheap Flights from Portland to Patna (PDX-PAT)

Prices were available within the past 7 days and start at $582 for one-way flights and $1,115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 3 - Tue, Nov 18
PDX
Portland
PAT
Patna
$1,115 Roundtrip, found 4 days ago
$1,115
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 3 from Portland to Patna, returning Tue, Nov 18, priced at $1,115 found 4 days ago
Delta
Mon, Nov 3 - Tue, Nov 18
PDX
Portland
PAT
Patna
$1,331 Roundtrip, found 3 days ago
$1,331
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Nov 3 from Portland to Patna, returning Tue, Nov 18, priced at $1,331 found 3 days ago
United
Fri, Dec 5 - Tue, Dec 16
PDX
Portland
PAT
Patna
$1,334 Roundtrip, found 4 days ago
$1,334
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 5 from Portland to Patna, returning Tue, Dec 16, priced at $1,334 found 4 days ago
Alaska Airlines
Sat, Dec 6 - Tue, Dec 23
PDX
Portland
PAT
Patna
$1,336 Roundtrip, found 3 days ago
$1,336
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Portland to Patna, returning Tue, Dec 23, priced at $1,336 found 3 days ago
United
Fri, Dec 5 - Sun, Dec 14
PDX
Portland
PAT
Patna
$1,360 Roundtrip, found 4 days ago
$1,360
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 5 from Portland to Patna, returning Sun, Dec 14, priced at $1,360 found 4 days ago
Delta
Sun, Nov 9 - Sun, Nov 23
PDX
Portland
PAT
Patna
$1,410 Roundtrip, found 3 days ago
$1,410
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Nov 9 from Portland to Patna, returning Sun, Nov 23, priced at $1,410 found 3 days ago
KLM
Wed, Nov 12 - Tue, Nov 25
PDX
Portland
PAT
Patna
$1,418 Roundtrip, found 3 days ago
$1,418
Roundtrip
found 3 days ago
Select KLM flight, departing Wed, Nov 12 from Portland to Patna, returning Tue, Nov 25, priced at $1,418 found 3 days ago
Alaska Airlines
Thu, Nov 27 - Tue, Dec 9
PDX
Portland
PAT
Patna
$1,426 Roundtrip, found 4 days ago
$1,426
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Nov 27 from Portland to Patna, returning Tue, Dec 9, priced at $1,426 found 4 days ago
Delta
Mon, Nov 10 - Mon, Nov 17
PDX
Portland
PAT
Patna
$1,447 Roundtrip, found 4 days ago
$1,447
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 10 from Portland to Patna, returning Mon, Nov 17, priced at $1,447 found 4 days ago
Alaska Airlines
Fri, Nov 28 - Tue, Dec 9
PDX
Portland
PAT
Patna
$1,482 Roundtrip, found 3 days ago
$1,482
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Portland to Patna, returning Tue, Dec 9, priced at $1,482 found 3 days ago
Flights from Portland (PDX) to Patna (PAT)
Origin airport
Portland Intl.
Destination airport
Patna
Roundtrip price
$1,114
Distance
7219 mi

Portland to Patna Flights

The cheapest times to fly from Portland to Patna

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Patna are during the month of November. You can find some of the cheapest flights from Portland to Patna with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Patna

Sunday is one of the best days to book for cheap flights from Portland to Patna: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Patna

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Patna in 2025. You can also book with separate airlines for your outbound and return journeys, from $582 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Patna flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Patna airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Patna Airport (PAT) cost?
Secure a cheap one-way flight from $582 or cheap return flight from $1,115 from Portland Intl. Airport (PDX) to Patna Airport (PAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Patna Airport (PAT)?
November is the least expensive month to fly from PDX to PAT. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Patna Airport (PAT)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from PDX to PAT. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Portland Intl. Airport (PDX) to Patna Airport (PAT)?
There aren't any daily direct flights available from Portland Intl. Airport (PDX) to Patna Airport (PAT). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PDX to PAT?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Patna Airport (PAT)?
Select a flight from Portland Intl. Airport (PDX) to Patna Airport (PAT) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Patna Airport (PAT) last-minute?
Booking your plane ticket from PDX to PAT just before your trip is usually more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a PDX to PAT flight and hotel package?
Booking a PDX to PAT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Patna Airport (PAT)?
It's usually possible to cancel or reschedule your PDX to PAT flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.